Universal Air HT2216C HVAC Heater Core

Mercedes-Benz Heater Core Replacement

Restore cabin heat and defrost performance with the Universal Air Heater Core Aluminum, part number HT2216C. This HVAC heater core is built for select Mercedes-Benz models from the late 1990s through the early 2000s, including SLK, CLK, E-Class, and C-Class applications.

• Aluminum heater core construction
• Direct-fit HVAC heater core for select Mercedes-Benz platforms
• Supports proper coolant-to-air heat transfer for cabin heating
• Fits 2003-2004 Mercedes-Benz SLK200, N/A
• Fits 1998-2004 Mercedes-Benz SLK230, N/A
• Fits 2002-2004 Mercedes-Benz SLK32 AMG, N/A
• Fits 2001-2004 Mercedes-Benz SLK320, N/A
• Fits 1998-2003 Mercedes-Benz CLK320, N/A
• Fits 1999-2003 Mercedes-Benz CLK430, N/A
• Fits 2001-2003 Mercedes-Benz CLK55 AMG, N/A
• Fits 1996-2003 Mercedes-Benz E320, N/A
• Fits 1998-2002 Mercedes-Benz E430, N/A
• Fits 1999-2002 Mercedes-Benz E55 AMG, N/A
• Fits 1996-2000 Mercedes-Benz C230, N/A
• Fits 1994-2000 Mercedes-Benz C280, N/A
• Fits 1998-2000 Mercedes-Benz C43 AMG, N/A
• Fits 1996-1999 Mercedes-Benz E300, N/A
• Fits 1994-1997 Mercedes-Benz C220, N/A
• Fits 1995-1997 Mercedes-Benz C36 AMG, N/A
• Fits 1997 Mercedes-Benz E420, N/A

Product Details

The Universal Air HT2216C heater core is intended for Mercedes-Benz vehicles that need a replacement HVAC core to restore warm air output and windshield defrosting. As an aluminum heater core, it provides the heat exchange function required by the vehicle’s climate control system while matching the listed applications across SLK, CLK, E-Class, and C-Class models. Search terms such as Mercedes-Benz SLK230 heater core replacement, Mercedes-Benz E320 heater core, and Mercedes-Benz C280 HVAC heater core all point to this application range.

Common Symptoms This Part May Address

• Weak or no heat from the vents
• Coolant odor inside the cabin
• Fogging or poor defrost performance
• Coolant loss traced to the HVAC system
• Uneven cabin temperature output

Installation Notes

Heater core replacement typically requires access to the HVAC case and careful handling of coolant lines and interior trim components. Verify the vehicle’s year, model, and HVAC configuration against the fitment list before installation. After installation, refill and bleed the cooling system according to factory service procedures and check for leaks and proper heater operation.

Quality Assurance

Universal Air HT2216C is a replacement HVAC heater core for the listed Mercedes-Benz applications. Confirm fitment by matching the part number HT2216C and the vehicle application before purchase.